<template>
  <div class="index">
    <div class="container">
      <div class="swiper-box">
        <div class="nav-menu">
          <ul class="menu-warp">
            <li class="menu-item">
              <a href="javascript:;">手机 电话卡</a>
              <div class="children">
                <ul v-for="(item,index) in menuList" :key="index">
                  <li v-for="(item2,index2) in item" :key="index2">
                    <a :href="item2?'/#/product/'+(item2.id || 0):''">
                      <img :src="item2?item2.img:'/imgs/item-box-1.png'" alt="">
                      {{item2?item2.name:'小米CC9'}}
                    </a>
                  </li>
                </ul>
              </div>
            </li>
            <li class="menu-item">
              <a href="javascript:;">电视 盒子</a>
              <div class="children"></div>
            </li>
            <li class="menu-item">
              <a href="javascript:;">笔记本 平板</a>
              <div class="children"></div>
            </li>
            <li class="menu-item">
              <a href="javascript:;">家电 插线板</a>
              <div class="children"></div>
            </li>
            <li class="menu-item">
              <a href="javascript:;">出行 穿戴</a>
              <div class="children"></div>
            </li>
            <li class="menu-item">
              <a href="javascript:;">智能 路由器</a>
              <div class="children"></div>
            </li>
            <li class="menu-item">
              <a href="javascript:;">电源 配件</a>
              <div class="children"></div>
            </li>
            <li class="menu-item">
              <a href="javascript:;">生活 箱包</a>
              <div class="children"></div>
            </li>
          </ul>
        </div>
        <swiper :options="swiperOption">
          <swiper-slide v-for="item in swiperList" :key="item.id">
            <a :href="'/#/product/'+item.id"></a>
            <img :src="item.img">
          </swiper-slide>
          <div class="swiper-pagination" slot="pagination"></div>
          <div class="swiper-button-prev" slot="button-prev"></div>
          <div class="swiper-button-next" slot="button-next"></div>
        </swiper>
      </div>
      <div class="ads-box">
        <a :href="'/#/product/'+item.id" v-for="item in adsList" :key="item.id">
          <img v-lazy="item.img" alt="">
        </a>
      </div>
      <div class="banner">
        <a href="'/#/product/30'">
          <img v-lazy="'/imgs/banner-1.png'" alt="">
        </a>
      </div>
    </div>
    <div class="product-box">
      <div class="container">
        <h2>手机</h2>
        <div class="wrapper">
          <div class="banner-left">
            <a href="/#/product/35">
              <img src="/imgs/mix-alpha.jpg" alt="">
            </a>
          </div>
          <div class="list-box">
            <div class="list" v-for="(arr,i) in phoneList" :key="i">
              <div class="item" v-for="(item,j) in arr" :key="j">
                <span class="new-pro">新品</span>
                <div class="item-img">
                  <img v-lazy="item.mainImage" alt="">
                </div>
                <div class="item-info">
                  <h3>{{item.name}}</h3>
                  <p>{{item.subtitle}}</p>
                  <p class="price iconfont" @click="addCart(item.id)">{{item.price}}元</p>
                </div>
              </div>
            </div>
          </div>
        </div>
      </div>
    </div>
    <ServiceBar></ServiceBar>
    <Model title="提示" sure-text="查看购物车" cancel-text="不,我再逛逛"
           btn-type="3" model-type="middle"
           :show-model="showModel"
           @submit="gotoCart"
           @cancel="showModel=false"
    >
<!--      最新语法-->
      <template v-slot:body>
       <p>商品添加成功</p>
      </template>
    </Model>
  </div>
</template>

<script>
import ServiceBar from '../components/ServiceBar'
import { swiper, swiperSlide } from 'vue-awesome-swiper'
import Model from '../components/Model'
import 'swiper/dist/css/swiper.css'

export default {
  name: 'Index',
  data () {
    return {
      swiperOption: {
        // some swiper options/callbacks
        // 所有的参数同 swiper 官方 api 参数
        autoplay: true,
        loop: true,
        effect: 'cube',
        navigation: {
          nextEl: '.swiper-button-next',
          prevEl: '.swiper-button-prev'
        },
        pagination: {
          el: '.swiper-pagination',
          clickable: true
        }
      },
      swiperList: [
        {
          id: '42',
          img: '/imgs/slider/slide-1.jpg'
        },
        {
          id: '52',
          img: '/imgs/slider/slide-2.jpg'
        },
        {
          id: '53',
          img: '/imgs/slider/slide-3.jpg'
        }],
      menuList: [
        [
          {
            id: 30,
            img: '/imgs/item-box-1.png',
            name: '小米CC9'
          },
          {
            id: 31,
            img: '/imgs/item-box-2.png',
            name: '小米8青春版'
          },
          {
            id: 32,
            img: '/imgs/item-box-3.jpg',
            name: '红米K20Pro'
          },
          {
            id: 33,
            img: '/imgs/item-box-4.jpg',
            name: '移动4G专区'
          }
        ],
        [0, 0, 0, 0],
        [0, 0, 0, 0],
        [0, 0, 0, 0],
        [0, 0, 0, 0],
        [0, 0, 0, 0]
      ],
      adsList: [
        {
          id: 33,
          img: '/imgs/ads/ads-1.png'
        }, {
          id: 48,
          img: '/imgs/ads/ads-2.jpg'
        }, {
          id: 45,
          img: '/imgs/ads/ads-3.png'
        }, {
          id: 47,
          img: '/imgs/ads/ads-4.jpg'
        }
      ],
      phoneList: [],
      showModel: false
    }
  },
  mounted() {
    this.getPhoneList()
  },
  methods: {
    getPhoneList() {
      this.axios.get('/products', {
        params: {
          categoryId: 100012,
          pageSize: 14
        }
      }).then((res) => {
        console.log(res)
        // splice 改变原数组  slice 不改变元数组
        res.list = res.list.slice(6, 14)
        console.log(res.list)
        this.phoneList = [res.list.slice(0, 4), res.list.slice(4, 8)]
      })
    },
    addCart(id) {
      this.axios.post('/carts', {
        productId: id,
        selected: true
      }).then((res) => {
        this.showModel = true
        this.$store.dispatch('saveCartCount', res.cartTotalQuantity)
      }).catch(() => {
        this.showModel = true
      })
    },
    gotoCart() {
      this.$router.push('/cart')
    }
  },
  components: {
    ServiceBar,
    swiper,
    swiperSlide,
    Model
  }
}
</script>

<style scoped lang="scss">
  @import "./../assets/scss/config";
  @import "./../assets/scss/mixin";
  .index {
    .swiper-box {
      .nav-menu {
        background-color: #55555a7a;
        box-sizing: border-box;
        position: absolute;
        width: 264px;
        height: 451px;
        z-index: 8;
        padding: 26px 0;

        .menu-warp {
          .menu-item {
            height: 50px;
            line-height: 50px;
            a {
              position: relative;
              font-size: 16px;
              height: 42px;
              line-height: 42px;
              display: block;
              color: white;
              padding-left: 30px;
              &:after {
                position: absolute;
                top: 0;
                right: 50px;
                content: '\e6ef';
                color: #e0e0e0;
                font-family: iconfont;
              }
            }
            &:hover {
              background-color: $colorA;

              .children {
                display: block;
              }
            }
            .children {
              background-color: $colorG;
              display: none;
              width: 962px;
              height: 451px;
              position: absolute;
              border: 1px solid $colorH;
              top: 0;
              left: 263px;
              ul {
                display: flex;
                justify-content: space-between;
                height: 75px;
                li {
                  height: 75px;
                  line-height: 75px;
                  flex: 1;
                  padding-left: 23px;
                }
                a {
                  color: $colorB;
                  font-size: 14px;
                }
                img {
                  width: 42px;
                  height: 35px;
                  vertical-align: middle;
                  margin-right: 15px;
                }
              }
            }
          }
        }
      }

      .swiper-container {
        height: 451px;

        .swiper-button-prev {
          left: 274px;
        }

        img {
          width: 100%;
          height: 100%;
        }
      }
    }

    .ads-box {
      @include flex();
      margin: 14px 0 31px 0;

      a {
        width: 296px;
        height: 167px;
      }
    }

    .banner {
      margin-bottom: 50px;
    }

    .product-box {
      background-color: $colorJ;
      padding: 30px 0 50px;

      h2 {
        font-size: 22px;
        height: 21px;
        line-height: 21px;
        color: $colorB;
        margin-bottom: 20px;
      }

      .wrapper {
        display: flex;

        .banner-left {
          margin-right: 16px;

          img {
            width: 224px;
            height: 619px;
          }
        }

        .list-box {
          .list {
            @include flex();
            width: 986px;
            margin-bottom: 14px;

            &:last-child {
              margin-bottom: 0;
            }

            .item {
              width: 236px;
              height: 302px;
              background-color: #fff;
              text-align: center;

              span {
                display: inline-block;
                width: 67px;
                height: 24px;
                font-size: 14px;
                line-height: 24px;
                color: $colorG;
                &.new-pro{
                  background-color: #7ECF68;
                }
                &.kill-pro{
                  background-color: #E82626;
                }
              }

              .item-img {
                img {
                  height: 195px;
                  width: 100%;
                }
              }

              .item-info {
                h3 {
                  margin-top: 10px;
                  font-size: 14px;
                  color: $colorB;
                  line-height: 14px;
                  font-weight: bold;
                }
                p {
                  color: $colorD;
                  line-height: 13px;
                  margin: 6px auto 13px;
                }
                .price {
                  color: $colorA;
                  font-size: 14px;
                  &:after{
                    content: '\e601';
                    margin-left: 5px;
                  }
                }
              }
            }
          }
        }
      }
    }
  }
</style>
